Extracted

Extracted

Extracted

Extracted

• • Target
    631538d00e2bc894672cbf1bfd02e292.exe
  • Size 136KB
  • SHA256 f05c41871e8fddaa793a8ed2f53e8591f236d1a1ca953a759ae702f58a6ae2ae
  • MD5 631538d00e2bc894672cbf1bfd02e292
  • SHA1 f1d9860603f0f3ae45af4a8918ca592926f0aa7b
  • SHA512 37cd29a4772fa5bee4082e41bf61109a677ec5c4f7598893dfb49d9c113aa777caaaf5ce85f88c1e3505c10c0fced1825d0af92bec81bb4e9b30261f81feabbc
  • SSDEEP 3072:yHKCXeC3VdN37UiVcD5/SAhrcrQFLyMMps+:yHdn3Pp7W5lF
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  dcratgluptebasmokeloaderstealcpub1backdoorbootkitdiscoverydropperevasioninfostealerloaderpersistenceratspywarestealertrojanupxlummarootkit

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    ratinfostealerdcrat

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

    loaderdropperglupteba

  • Glupteba payload

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

    stealerlumma

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader

  • Stealc

    Stealc is an infostealer written in C++.

    stealerstealc

  • Creates new service(s)

    persistence

  • Downloads MZ/PE file

  • Modifies Windows Firewall

    evasion

  • Stops running service(s)

    evasion

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads data files stored by FTP clients

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Legitimate hosting services abused for malware hosting/C2

  • Manipulates WinMonFS driver.

    Roottkits write to WinMonFS to hide directories/files from being detected.

    rootkitevasion

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2